Which of the following have a 40 to 60% similarity of genetic inheritance?
a. identical twins
b. fraternal twins
c. cousins
d. adopted siblings
B
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Billy is 4 years old. He has a big box of Legos, and his mother asks him to give her 5 Legos from the box. He has trouble deciding how many to give her so he takes a handful and says, "Here, it's five.". What is Billy's problem with this task?
a. Four-year-olds cannot count to 5 . b. Four-year-olds are obstinate. c. Four-year-olds do not have a scheme for conservation of numbers. d. Four-year-olds do not want to be tested by their mothers.
__________ are the type of professions you are interested in
a. Vocational interests b. Human resources c. Resource selections d. Job requirements
A single ovum contributes __________ to the developing zygote.
A. XX B. X C. Y D. XY
A low level of _____ is the main reason for uncontrollable shaking seen in patients with Parkinson's disease and patients who are taking conventional antipsychotics.
A. acetylcholine B. GABA C. serotonin D. dopamine